this rule is used to question terrorism suspects without reading them miranda rights. the rule was created to question terrorists about other potential threats. senator carl leven says so far there's no connection between the suspect and terrorist groups. leven said to hold him under these circumstances would be contrary to our laws and jeopardize our effort to prosecute him. during interviews before suspects are read their rights is often not admissible during the trial. the issue on miranda rights is further complicated because the u.s. is a u.s. citizen. many of the rules cannot be used on americans. live in the newsroom, katie utehs. ktvu news. >>> people are in texas are being allowed in their homes. curfew is still in effect and there is limited water and electricity. many are still trying to learn the condition of family and friends hurt in the explosion. >> it's really hectic, but we are patient because we know the extent of damage on the other side. and we got friends and family that we don't know about over there. >> 14 people died in the fertilizer plant exp